160,040
160,040 is a composite number, even.
160,040 (one hundred sixty thousand forty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 4,001. Its proper divisors sum to 200,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x27128.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 40,061
- Square (n²)
- 25,612,801,600
- Cube (n³)
- 4,099,072,768,064,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 360,180
- φ(n) — Euler's totient
- 64,000
- Sum of prime factors
- 4,012
Primality
Prime factorization: 2 3 × 5 × 4001
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√160,040 = [400; (20, 800)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- one hundred sixty thousand forty
- Ordinal
- 160040th
- Binary
- 100111000100101000
- Octal
- 470450
- Hexadecimal
- 0x27128
- Base64
- AnEo
- One's complement
- 4,294,807,255 (32-bit)
- Scientific notation
- 1.6004 × 10⁵
- As a duration
- 160,040 s = 1 day, 20 hours, 27 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρξμʹ
- Chinese
- 一十六萬零四十
- Chinese (financial)
- 壹拾陸萬零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 160040, here are decompositions:
- 7 + 160033 = 160040
- 31 + 160009 = 160040
- 61 + 159979 = 160040
- 103 + 159937 = 160040
- 109 + 159931 = 160040
- 229 + 159811 = 160040
- 241 + 159799 = 160040
- 271 + 159769 = 160040
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A7 84 A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.113.40.
- Address
- 0.2.113.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.113.40
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 160,040 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 160040 first appears in π at position 122,587 of the decimal expansion (the 122,587ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.